51218118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 133436160

約数和(自身を除く): 82218042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 107, 126, 131, 174, 203, 214, 261, 262, 321, 393, 406, 522, 609, 642, 749, 786, 917, 963, 1179, 1218, 1498, 1827, 1834, 1926, 2247, 2358, 2751, 3103, 3654, 3799, 4494, 5502, 6206, 6741, 7598, 8253, 9309, 11397, 13482, 14017, 16506, 18618, 21721, 22794, 26593, 27927, 28034, 34191, 42051, 43442, 53186, 55854, 65163, 68382, 79779, 84102, 98119, 126153, 130326, 159558, 195489, 196238, 239337, 252306, 294357, 390978, 406493, 478674, 588714, 812986, 883071, 1219479, 1766142, 2438958, 2845451, 3658437, 5690902, 7316874, 8536353, 17072706, 25609059, 51218118]

約数ペア:

[(1, 51218118), (2, 25609059), (3, 17072706), (6, 8536353), (7, 7316874), (9, 5690902), (14, 3658437), (18, 2845451), (21, 2438958), (29, 1766142), (42, 1219479), (58, 883071), (63, 812986), (87, 588714), (107, 478674), (126, 406493), (131, 390978), (174, 294357), (203, 252306), (214, 239337), (261, 196238), (262, 195489), (321, 159558), (393, 130326), (406, 126153), (522, 98119), (609, 84102), (642, 79779), (749, 68382), (786, 65163), (917, 55854), (963, 53186), (1179, 43442), (1218, 42051), (1498, 34191), (1827, 28034), (1834, 27927), (1926, 26593), (2247, 22794), (2358, 21721), (2751, 18618), (3103, 16506), (3654, 14017), (3799, 13482), (4494, 11397), (5502, 9309), (6206, 8253), (6741, 7598)]